Can you help me with this question?

Is there no justice? On a recent trip, I noticed a major difference in the price of eggs. I decided to keep track of the different prices throughout the trip. The results, rounded to the nearest cents per dozen, are provided below.

Data set for 3a, 3b, 3c, 3d:

126 79 82108142135 91

118114 77 71112127 88

140 89 79 88 81115 80

131 78111122 83 79122

122135111 79 80 76108

98 81110 81 71 83142

The data above has been grouped as follows to answer the questions for 3a, 3b, 3c, and 3d

GroupTallyf Midpoint

70-79974.5

80-891184.5

90-99 294.5

100-109 2 104.5

110-119 7 114.5

120-129 5 124.5

130-139 3 134.5

140-149 3 144.5

3a.The group Mean = _101.4048___

3b.The group tally for f = 11 is _____

3c The independent data point associated with f = 4 is _____

3d.The median of the independent data set above equals _____